Philippines. Social Security System. (2008). The SSS legacy: A golden heritage as friend, ally and partner of the Filipino worker. Social Security System.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Social Security System. The SSS Legacy: A Golden Heritage as Friend, Ally and Partner of the Filipino Worker. Quezon City, Philippines: Social Security System, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Social Security System. The SSS Legacy: A Golden Heritage as Friend, Ally and Partner of the Filipino Worker. Social Security System, 2008.
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